Journalist and author Fareed Zakaria hosts this in-depth look at the major global developments of the week (the title's "GPS" stands for "Global Public Square"), with an emphasis on new ideas and innovative solutions to the world's toughest problems. Each episode also features Zakaria leading a panel discussion and interviewing a major world figure.Questions about guns, including what can stop the slaughter and why the U.S. is so different from the rest of the world; discussing Mueller and Moscow's meddling in American democracy; China and the future of artificial intelligence; America: a nation of immigrants... or not; poverty in Los Angeles. Guests are Adam Lankford, Saul Cornell, Stephen Cohen, David Sanger, Steve Phillips, and Hilda Solis.